↓ Transcript
Panel 1:
[Leo the Boss is in his office trying to work.]
Benny the Bookie: [off-screen] "Hey Leo!"
Leo the Boss: "Not now! I need to get work done!"

Panel 2:
[One bookcase opens and Leo the Boss escapes into a hidden room.]

Panel 3:
Benny the Bookie: "Could've sworn I just heard him."